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Mathematics 21 Online
OpenStudy (anonymous):

show work and solve u/3-0.5<=-9.5

OpenStudy (gw2011):

(u/3)-0.5<=-9.5 Multiply the above inequality by 3 to get: u-1.5<=-28.5 The inequality sign remains in the same direction because multiplying by a positive number does not change the direction of that sign

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